Velquern
Build with us
Velquern builds open source, protocol-agnostic infrastructure and tools to empower developers and accelerate adoption of decentralization and web3.
Build with usBuild and maintain protocols with strategy assessment, implementation specs, cryptography, bridge integrations, and much more.
↗We power decentralization with all core services necessary for protocol development. RPC endpoints, staking, testnets, observability and more.
↗Helping teams navigate complex builds from design to deployment. Co-developing, strategic guidance, refining architectures, and launching systems that scale.
↗/ Ecosystem partners
/ Protocol
We keep networks running reliably and ensure their long term resilience.
Argentum's tools and libraries enable proof-of-stake protocol development for the TypeScript ecosystem, with Rust and Zig native libraries ensuring performant and efficient execution.
Run your own full node to ensure independence while validating with a top performing client. Make the network safer without sacrificing efficiency.
The Halden team is made up of storage protocol engineering experts, long-time contributors to decentralized storage, including virtual machine design, improvement proposals, and native actor development.
Halden is a Rust implementation offering fast sync with minimal hardware requirements. Validate and access chain data, run an RPC node, generate snapshots, and manage funds with a built-in wallet.
The Vesper team is made up of experienced core developers who have contributed to sharded network evolution since its early days — node implementations, parachain infrastructure, and next-generation execution cores.
Vesper is a modular framework for building and running nodes in Go. Whether you're running a parachain or a custom network, Vesper provides the tooling to get started fast.
As a crosschain safety service, the Orion supervisor validates messages and tracks block safety across the rollup cluster.
Acting as a trusted L1 data source, it manages rollup sync and verification, handles re-orgs, and ensures state consistency — designed to keep chain interoperability safe, smooth, and ready to scale.
Providing teams with the knowledge to implement their ideas and grow web3. We combine our skill set, knowledge and constant research to deliver new perspectives, solve complex problems and help the community drive innovation forward.
Whether it's zero-knowledge proofs or crosschain protocols, turn your blockchain vision into a prototyped, tested, and scaled reality.
/ Infrastructure
We are proven blockchain infrastructure providers powering the foundation of decentralized technology.
Infrastructure services to run fast, reliable networks that scale seamlessly.
Delegate your staking funds with a trusted, proven partner in blockchain infrastructure.
/ Co-Development
We help teams make hard decisions, solve deep problems, and ship real software. Working side-by-side from early design to long-term growth.
Build with usVelquern is the fastest way to build on the Canton Network.
ERC-20/CIP-56 middleware. A production-ready bridge allowing native minting of Ethereum assets on the Canton Network. No rebuild, no new wallets, no friction.
ERC-20 middlewareDaml Autopilot, an AI-powered development assistant for Canton, featuring 3,600+ compiler-validated patterns, built-in safety checks, and CI automation.
Daml Autopilotx402 facilitator, institutional settlement for paid API access via HTTP 402 payments on Canton. Settle machine-to-machine with non-custodial verification and Canton-native settlement.
x402 facilitator/ Community
Join us in building resilient, transparent and accessible systems for a more open internet.